TEA1733T View Datasheet(PDF) - NXP Semiconductors.

Part Name

Description

Manufacturer

TEA1733T

GreenChip SMPS control IC

NXP Semiconductors. 

NXP Semiconductors

TEA1733T

GreenChip SMPS control IC

7.14 OverTemperature Protection (OTP)

Integrated overtemperature protection ensures the IC stops switching if the junction

temperature exceeds the thermal temperature shutdown limit.

OTP is a latched protection and it can be reset by removing the voltage on pin VCC.

8. Limiting values

Table 3. Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134).

Symbol

Parameter

Conditions

Min

Voltages

VCC

supply voltage

continuous

0.4

t < 100 ms

-

VVINSENSE

VPROTECT

VCTRL

VIO(OPTIMER)

voltage on pin VINSENSE current limited

voltage on pin PROTECT current limited

voltage on pin CTRL

input/output voltage on pin

OPTIMER

0.4

0.4

0.4

0.4

VISENSE

Currents

voltage on pin ISENSE current limited

0.4

Icc

current on pin VCC

 < 10 %

-

II(VINSENSE)

input current on pin

1

VINSENSE

II(PROTECT)

input current on pin

1

PROTECT

ICTRL

IISENSE

IDRIVER

General

current on pin CTRL

current on pin ISENSE

current on pin DRIVER

 < 10 %

3

10

0.4

Ptot

total power dissipation

Tamb < 75 C

-

Tstg

storage temperature

55

Tj

junction temperature

40

ESD

VESD

electrostatic discharge

class 1

voltage

human body

[1] -

model

machine model

[2] -

charged device

-

model

Max

+30

35

+5.5

+5

+5.5

+5

+5

+0.4

+1

+1

0

+1

+1

0.5

+150

+150

4000

300

750

[1] Equivalent to discharging a 100 pF capacitor through a 1.5 k series resistor.

[2] Equivalent to discharging a 200 pF capacitor through a 0.75 H coil and a 10  resistor.

Unit

V

V

V

V

V

V

V

A

mA

mA

mA

mA

A

W

C

C

V

V

V

TEA1733T

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 7 — 11 July 2013

© NXP B.V. 2013. All rights reserved.

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